I'm looking for an experienced developer to create a cross-platform app (iOS, Android, Web) that connects hospitals with freelance or short-term doctors. Core Focus: The primary feature of the app will be job postings. Hospitals should be able to post job vacancies, and doctors should be able to browse and apply for these postings. User Roles: The app should accommodate three user roles: - Admin: Manage the overall platform, oversee job postings, and ensure smooth operations. - Hospital Representatives: Post job vacancies, review applications, and manage hiring processes. - Doctors: Create profiles, browse job postings, and apply for positions. Ideal Skills and Experience: - Experience in developing cross-platform applications - Strong UI/UX design skills - Experience with job posting and application systems - Knowledge of backend systems for managing multiple user roles Please provide examples of similar work done.